Observe the figure :
\The center of the axis is
.
The asymptotes of the hyperbola are
.
The vertices of the hyperbola are
and
.
The transverse axis is parallel to the
-axis.
The standard form of the equation is
.
Substiute the values
in the standard form of the equation
.

Asymptotes of the hyperbola are
.

.
The asymptotes of the hyperbola are
.
Therefore,
.
.
Substiute the value
in
.

The vertex is on the parabola at
and
.
Substitute
.
Substiute the value
in
.

Substiute
in
.

Substiute
and
in
.

.
The equation that represents the graph is
.